December 2014 population estimate: 103,546

For the City limits only

The Planning and Development Services Department generates monthly population estimates and future population projections based on recent development activity. These estimates are adjusted every ten years as decennial Census figures are released.

As of December 2014, Round Rock’s estimated population is 103,546 (within the city limits).

City Profile of select tables from the 2010 Census and 2013 American Community Survey (pdf)